Behavioral task
behavioral1
Sample
2024-09-19_d0b3b05f98358a491a5a8f99ee53bb35_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-19_d0b3b05f98358a491a5a8f99ee53bb35_cryptolocker
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Size
45KB
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MD5
d0b3b05f98358a491a5a8f99ee53bb35
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SHA1
5c268d2c14bc51ec2b91e21c2d0c6b98d707a5c8
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SHA256
a37b85830882589d3d8f4405a27eba1ac945eebc2b7feed3695aa253f44a80d0
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SHA512
18445fea73135537714c8002cc48a3c106ba17b6170ebeba9fc56b200d61b2348f8c4ddd30efa393a653c6fe152afd8d92bfc58728d229bb0a90e0f6b65c9584
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqHX:bODOw9acifH+Y3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_d0b3b05f98358a491a5a8f99ee53bb35_cryptolocker
Files
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2024-09-19_d0b3b05f98358a491a5a8f99ee53bb35_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE